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257 views
07:14 Apr-02-2004
danie jordache
lamination evaluation

hi

i am looking to find out how you be can evaluate a lamination area(spot laminations with variable depthes-fm. 3 to 7.5 -area size 300 x 600 mm starting fm. weld ) in a gas pipe line 16" -sch. 40 /700psi-30years old.
at ut the wall thickkness into that area shown echoes at 3 -5-7 mm and we seldom i found the 13-12.5
most of peaple said that is without inportance, but....
i want to know other opinions

thanks


 
08:49 Apr-02-2004
Ed T.
Re: lamination evaluation ----------- Start Original Message -----------
: hi
: i am looking to find out how you be can evaluate a lamination area(spot laminations with variable depthes-fm. 3 to 7.5 -area size 300 x 600 mm starting fm. weld ) in a gas pipe line 16" -sch. 40 /700psi-30years old.
: at ut the wall thickkness into that area shown echoes at 3 -5-7 mm and we seldom i found the 13-12.5
: most of peaple said that is without inportance, but....
: i want to know other opinions
: thanks
------------ End Original Message ------------

TOFD


 


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